int main(int argc, const char **argv )
{
int result = 255;
#if US_ENABLE_RAW_ETHERNET==1
uint8_t multicast_mac[6] = { 0x91, 0xe0, 0xf0, 0x01, 0x00, 0x00 };
uint16_t ethertype=0x22f0;
us_rawnet_context_t sock;
#if defined (WIN32)
#define sleep(x) Sleep(x*1000)
const char *ifname="\\Device\\NPF_{BD3BC03E-E00B-490E-97C4-7A01467918D4}";
#else
const char *ifname="eth1";
#endif
int fd;
if( argc>1 )
ifname=argv[1];
fd=us_rawnet_socket( &sock, ethertype, ifname, multicast_mac );
if( fd>=0 )
{
uint8_t pkt_src_mac[6];
uint8_t pkt_dest_mac[6];
uint8_t buf[2048];
ssize_t buf_len=0;
result=0;
do
{
buf_len=us_rawnet_recv(
&sock,
pkt_src_mac,
pkt_dest_mac,
buf, sizeof(buf)
);
if( buf_len>=0 )
{
int i;
printf( "Received packet payload len=%d from: %02x:%02x:%02x:%02x:%02x:%02x to: %02x:%02x:%02x:%02x:%02x:%02x\n",
(int)buf_len,
pkt_src_mac[0], pkt_src_mac[1], pkt_src_mac[2], pkt_src_mac[3], pkt_src_mac[4], pkt_src_mac[5],
pkt_dest_mac[0], pkt_dest_mac[1], pkt_dest_mac[2], pkt_dest_mac[3], pkt_dest_mac[4], pkt_dest_mac[5]
);
for( i=0; i<buf_len; ++i )
{
printf( "%02x ", buf[i] );
}
printf( "\n\n" );
}
else
{
sleep(1);
}
}
while( true );
}
#endif
return result;
}
int main( int argc, char **argv )
{
#if US_ENABLE_RAW_ETHERNET==1
#if defined (WIN32)
#define sleep(x) Sleep(x*1000)
const char *if_name="\\Device\\NPF_{BD3BC03E-E00B-490E-97C4-7A01467918D4}";
#else
const char *if_name="eth0";
#endif
uint8_t dest_mac[6] = { 0x91, 0xe0, 0xf0, 0x01, 0x00, 0x00 };
int fd;
us_rawnet_context_t sock;
if( argc>1 )
{
if_name=argv[1];
}
fd=us_rawnet_socket( &sock, 0x22f0, if_name, dest_mac );
if( fd>=0 )
{
int i=0;
int rep=0;
for( rep=0; rep<10; ++rep )
{
uint8_t buf[1500];
size_t buflen=sizeof(buf);
for( i=0; i<buflen; ++i )
{
buf[i] = (uint8_t)i&0xff;
}
if( us_rawnet_send( &sock, dest_mac, buf, buflen )>=0 )
{
printf( "sent packet %d\n", rep );
}
sleep(1);
}
}
#endif
}